THOMAS T. NGUYEN M.D. – NPI #1669807699
Hospitalist

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Health Care Provider Taxonomy Code for Hospitalist

THOMAS NGUYEN is a hospitalist located in CONCORD, CA. NPPES has assigned the NPI number 1669807699 to THOMAS NGUYEN on September 10, 2013. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 208M00000X from the Health Care Provider Taxonomy code set, which is classified as Hospitalist.

The NPI profile was previously updated about 4 years ago on Aug 23, 2022. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for THOMAS NGUYEN below.

NPI Profile for
THOMAS T. NGUYEN

NPI Number
1669807699
Enumeration Date

(about 13 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
THOMAS T. NGUYEN
Credentials
M.D.
Primary location
2700 GRANT ST STE 200
CONCORD, CA 94520-2270
Phone: (925) 674-2609 Fax: (925) 674-2211
1 Other location(s):
751 S Bascom Ave
San Jose, CA 95128-2604
Phone: (408) 885-5000
Mailing address
1450 TREAT BLVD STE 300
WALNUT CREEK, CA 94597-2168
Phone: (925) 952-2828 Fax:
Sole Proprietor
Yes
Updated
Certification Date
Aug 23, 2022

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
208M00000X
- Hospitalist (Primary)		 CA A127610
207R00000X
- Internal Medicine		 CA A127610

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
Affiliations
THOMAS NGUYEN is affiliated with the following medical group(s):
  • HOSPITAL
    • JOHN MUIR MEDICAL CENTER - CONCORD CAMPUS
      2540 EAST ST
      CONCORD, CA 94520
    • JOHN MUIR MEDICAL CENTER - WALNUT CREEK CAMPUS
      1601 YGNACIO VALLEY RD
      WALNUT CREEK, CA 94598
    • SANTA CLARA VALLEY MEDICAL CENTER
      751 SOUTH BASCOM AVENUE
      SAN JOSE, CA 95128

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If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
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Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.